K, Agyekum, Ayarkwa, J, and Adjarko, H. 2015. “Perceptions of Quantity Surveyors on Challenges to and Benefits of Incorporating Information Technology in Quantity Surveying Practice in Ghana”. Asian Engineering Review 2 (3):30-36. http://www.asianonlinejournals.com/index.php/AER/article/view/735.